204619464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{405991}}^1$

素因数の和:406010

約数の個数: 48

約数和(自身を含む): 633347520

約数和(自身を除く): 428728056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 405991, 811982, 1217973, 1623964, 2435946, 2841937, 3247928, 3653919, 4871892, 5683874, 7307838, 8525811, 9743784, 11367748, 14615676, 17051622, 22735496, 25577433, 29231352, 34103244, 51154866, 68206488, 102309732, 204619464]

約数ペア:

[(1, 204619464), (2, 102309732), (3, 68206488), (4, 51154866), (6, 34103244), (7, 29231352), (8, 25577433), (9, 22735496), (12, 17051622), (14, 14615676), (18, 11367748), (21, 9743784), (24, 8525811), (28, 7307838), (36, 5683874), (42, 4871892), (56, 3653919), (63, 3247928), (72, 2841937), (84, 2435946), (126, 1623964), (168, 1217973), (252, 811982), (504, 405991)]